<!doctype html>
<body>
  <script src=/resources/testharness.js></script>
  <script src=/resources/testharnessreport.js></script>
  <script src=/common/utils.js></script>
  <script src=/fenced-frame/resources/utils.js></script>
  <script src=/shared-storage/resources/util.js></script>
  <script>
    promise_test(async t => {
      const cross_origin = 'https://{{domains[www]}}:{{ports[https][0]}}';
      const ancestor_token = token();
      const set_key = 'a';
      const set_value = 'b';

      // Create sandboxed iframe.
      let frame = document.createElement('iframe');
      frame.sandbox = 'allow-scripts';
      frame.src = '/shared-storage/resources/' +
        'cross-origin-worklet-in-sandboxed-frame-inner.https.sub.html' +
        `?cross_origin=${cross_origin}` +
        `&ancestor_token=${ancestor_token}` +
        `&mock_select_url_result_index=0` +
        `&set_key=${set_key}` +
        `&set_value=${set_value}`;

      let select_url_result_urn;

      // We expect a message to bubble up via the sandboxed iframe.
      const createWorkletAndSelectUrlInsideSandboxedFramePromise = new Promise((resolve, reject) => {
        window.addEventListener('message', async function handler(evt) {
          if (evt.source === frame.contentWindow) {
            assert_true(evt.data.success,
                        "createWorklet() failed inside the sandboxed iframe");
            select_url_result_urn = evt.data.selectUrlResultUrn;

            document.body.removeChild(frame);
            window.removeEventListener('message', handler);
            resolve();
          }
        });
        window.addEventListener('error', () => {
          reject(new Error('Navigation error'));
        });
      });

      // Navigate and wait for notification.
      document.body.appendChild(frame);
      await createWorkletAndSelectUrlInsideSandboxedFramePromise;

      attachFencedFrame(select_url_result_urn, 'opaque-ads');
      const result0 = await nextValueFromServer(ancestor_token);
      assert_equals(result0, "frame0_loaded");

      await verifyKeyValueForOrigin(set_key, set_value, cross_origin);

      // Clean up and finish.
      await sharedStorage.delete(set_key);
    }, 'test createWorklet() in sandboxed iframe and verify its data origin');
  </script>
</body>